English 7
Pr
epar
ation
Electrical Connection
To properly install your oven, you must determine the type of electrical connection
you will be using and follow the instructions provided in this manual.
•
Oven must be connected to the proper electrical voltage and frequency
as specified on the model/serial/rating plate. The model/serial/rating
plate is located below the control panel on combi ovens. See the following
illustrations.
A
Combi. oven
A. Model/serial/rating plate
•
A circuit breaker is recommended.
•
Use the chart below to determine the minimum recommended dedicated
circuit protection.
KW Rating (240 V)
KW Rating (208 V)
Recommended Circuit
Size (Dedicated)
≤4.8 KW
≤4.1 KW
20 Amp
4.9 KW - 7.5 KW
4.3 KW - 6.2 KW
30 Amp
7.3 KW - 9.6 KW
6.3 KW - 8.3 KW
40 Amp
9.7 KW - 12.0 KW
8.4 KW - 10.4 KW
50 Amp
•
Connect directly to the circuit breaker box (or fused disconnect) through
flexible, armored or nonmetallic sheathed, copper cable (with grounding wire).
See “Electrical Connection” section.
•
Flexible conduit from the oven should be connected directly to the junction
box.
•
Fuse both sides of the line.
•
Do not cut the conduit. The length of conduit provided is for serviceability of
the oven.
•
A UL listed or CSA approved conduit connector must be provided.
•
If the house has aluminum wiring, follow the procedure below:
1.
Connect a section of solid copper wire to the ends of the flexible conduit
leads.
2.
Connect the aluminum wiring to the added section of copper wire using
special connectors and/or tools designed and UL listed for joining copper
to aluminum.
Follow the electrical connector manufacturer’s recommended procedure.
Aluminum/copper connection must conform with local codes and industry
accepted wiring practices.
For power requirements, refer to the following table.
Model
240 VAC
208 VAC
kW
kW
NQ70*5***D*
6.15
4.9
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